What does magnetization mean?
Magnetization is the process of making a substance magnetic or the condition of having magnetic properties. In physics, it commonly refers to the alignment of magnetic moments within a material, which can be induced by an external magnetic field and can persist to some degree after the field is removed. The degree of magnetization is an important property in studying materials such as iron, steel, and magnetic recording media. In figurative use, magnetization can describe an intense power to attract attention, interest, or loyalty, though this usage is less precise and less common than the scientific one. The word is related to magnet, magnetic, and magnetism, all of which ultimately come from the Greek term magnētis, referring to lodestone, a naturally magnetized stone. Understanding magnetization helps distinguish the material’s magnetic state from magnetism itself, which names the broader physical force and phenomenon.
nounThe process of making a material magnetic, or the degree to which it has become magnetized. In physics, it describes the alignment of magnetic moments within a material; figuratively, it can refer to the power to attract or hold someone’s attention or loyalty.
- The process by which a material acquires magnetic properties, especially through the alignment of magnetic moments within it.
- The degree or extent to which a material is magnetized.
- A figurative quality of attracting or compelling attention, interest, or loyalty.
"The magnetization of the iron increased when it entered the stronger magnetic field."
"Researchers measured the magnetization of the specimen as the applied field increased."
"The young performer’s undeniable magnetism drew a large audience to the theatre."
The plural is uncommon in ordinary writing but can be used when referring to separate instances or measurements of magnetization.
"The researchers compared the magnetizations of the two samples."
A compass needle magnetizes through interaction with Earth’s magnetic field, turning a tiny magnetic moment into a practical tool for navigation.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of magnetization
Magnetization was formed in the 19th century from magnet and the suffix -ization, meaning the process of making or becoming. The word magnet comes through Old French magnete, from Latin magnes, a variant of magnētis, ultimately derived from Greek magnētis, a stone associated with Magnesia and believed to possess magnetic properties. Its related forms include magnetic, magnetism, and magneto.
Related word forms
How magnetization is actually used
In physics, the term is technical and may refer either to the process of inducing magnetism or to a measurable magnetic property. The figurative sense is less common and is usually associated with people, places, or ideas that inspire strong attraction.
Easily confused with magnetization
Magnetism is the broader phenomenon or force associated with magnets, whereas magnetization specifically refers to a material becoming magnetized or to the degree of magnetic alignment it possesses.
Magnetization is the noun naming the process or resulting state, while magnetize is the verb describing the action of making something magnetic.